/*

 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.jdi.connect;

import com.sun.jdi.VirtualMachine;

import java.util.Map;

import java.io.IOException;

/**

 * A connector which attaches to a previously running target VM.

 *

 * @author Gordon Hirsch

 * @since  1.3

 */

@jdk.Exported

public interface AttachingConnector extends Connector {

    /**

     * mirror of its VM.

     * <p>

     * The connector uses the given argument map in

     * attaching the application. These arguments will include addressing

     * information that identifies the VM.

     * The argument map associates argument name strings to instances

     * of {@link Connector.Argument}. The default argument map for a

     * connector can be obtained through {@link Connector#defaultArguments}.

     * Argument map values can be changed, but map entries should not be

     * added or deleted.

     *

     * @param arguments the argument map to be used in launching the VM.

     * @return the {@link VirtualMachine} mirror of the target VM.

     *

     * @throws TransportTimeoutException when the Connector encapsulates

     * a transport that supports a timeout when attaching, a

     * {@link Connector.Argument} representing a timeout has been set

     * in the argument map, and a timeout occurs when trying to attach

     * to the target VM.

     *

     * @throws java.io.IOException when unable to attach.

     * Specific exceptions are dependent on the Connector implementation

     * in use.

     * @throws IllegalConnectorArgumentsException when one of the

     * connector arguments is invalid.

     */

    VirtualMachine attach(Map<String,? extends Connector.Argument> arguments)

        throws IOException, IllegalConnectorArgumentsException;

}